Overview
7,549
Total Population
53.7
Median age
49.24%
Female population %
103.1:100
Gender ratio (M:F)
65-69 years
Largest age group
62.0
Total dependency ratio
White
Largest racial group
395
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Boise County's population is old compared to the rest of the country:
- The median age in Boise County is 53.7, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Boise County's population under 18 was 15.79%, compared to the 22.51% nationwide.
- Boise County's elderly or the senior population (over 65 age) was 26.07% as compared to 16.04% nationwide.
- Of the total population in Boise County, 12.19% were under the age of 15, 11.86% aged 15 to 29, 49.89% aged 30 to 64, 23.37% aged 65 to 84, and 2.70% were 85 years of age and older.

Read more about Boise County, ID population by age ➔
Gender
There are 115 less females than males in Boise County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.24% females and 50.76% males in Boise County, ID.
- The Boise County, ID gender ratio is 103.1:100 i.e. 103.1 men to 100 women (1.031).
- For male population, the largest age group is 65-69 years with a population of 487.
- For the female population, the largest age group is 60-64 years with a population of 426.

Read more about Boise County, ID population by gender ➔
Race / Ethnicity
Boise County's population has become increasingly diverse:
- Racial distribution of Boise County population: 91.54% are White, 0.24% are Black or African American, 0.36% are American Indian and Alaska Native, 1.75% are Asian, 0.19% are Native Hawaiian and other Pacific Islander, 0.77% are some other race and 5.17% are multiracial.
- Boise County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 395 is Hispanic or Latino (of any race), and 7,154 (94.77% of the total population) is Non-Hispanic.
- The largest racial group in Boise County is White with a population of 6,91 (91.54% of the total population).

Read more about Boise County, ID population by race ➔
Year by year
Boise County's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 8,333 in the year 2022
- From 2000 to 2010, Boise County's population increased by 224 (3.30%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Boise County's population increased by 657 (9.38%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Boise County's population was lowest in year 2013 at 6,722.

Read more about Boise County, ID population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)